I’m sure your answer it’s the second one 48:70:24.3 cm
The greatest common factor is 1 because there is not a number that goes into or will multiply and get 49 and 4. 49 is an odd number and 4 is an even number so the GCF is 1.
Answer:
Step-by-step explanation:
1). 
= 
= 
= 
= 
= 
= 
= 
= 
= 
2). 
= 
= 
= 
= 
= 
3). 
= 
= 
= 
= 
= 
Answer:
5/6
25/30
Step-by-step explanation: